function skin_detect_1(img)
a=0;
final_image = zeros(size(img,1), size(img,2));
if(size(img, 3) > 1)
for i = 1:size(img,1)
for j = 1:size(img,2)
R = img(i,j,1);
G = img(i,j,2);
B = img(i,j,3);
if(R > 95 && G > 40 && B > 20)
v = [R,G,B];
if((max(v) - min(v)) > 15)
if(abs(R-G) > 15 && R > G && R > B)
%it is a skin
final_image(i,j) = 1;
a=a+1;
end
end
end
end
end
fprintf('Skin percent: %6.2f \n', a*100/(i*j));
figure, imshow(img);
figure, imshow(final_image);
end